Evidence based review of negative pressure wound therapy

Figure 8 Infection and sepsis, foam retention in the wound, tissue adherence, bleeding, and pain[2]. A: Treatment of L-1 partial paralysis and left ischial pressure ulcer with microdeformational wound therapy for 2 m; B: Discovery of retained foam; C: Wound healing following removal of foreign material and flap surgery. Courtesy of Brigham and Women's Hospital.